C128 step by step into a trap

This point, was naturally not difficult for Liang Hao.

Standing on the other side of the street, Liang Hao saw an old lady walk out. Liang Hao turned off his phone and immediately went to welcome her. When he passed by her, he took her hand and grabbed her card. "Di!" With a sound, the electric door opened, and Liang Hao easily walked in.

Regarding the building that Li Xiaowan lived in